2141242345 has 16 divisors (see below), whose sum is σ = 2804155200. Its totient is φ = 1556670400.

The previous prime is 2141242333. The next prime is 2141242349. The reversal of 2141242345 is 5432421412.

It is not a de Polignac number, because 2141242345 - 2¹³ = 2141234153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141242349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179631 + ... + 191179.

It is an arithmetic number, because the mean of its divisors is an integer number (175259700).

Almost surely, 2^2141242345 is an apocalyptic number.

It is an amenable number.

2141242345 is a deficient number, since it is larger than the sum of its proper divisors (662912855).

2141242345 is a wasteful number, since it uses less digits than its factorization.

2141242345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14936.

The product of its digits is 7680, while the sum is 28.

The square root of 2141242345 is about 46273.5598911517. The cubic root of 2141242345 is about 1288.9080648227.

Adding to 2141242345 its reverse (5432421412), we get a palindrome (7573663757).

The spelling of 2141242345 in words is "two billion, one hundred forty-one million, two hundred forty-two thousand, three hundred forty-five".